Jan is a very experienced triathlete, trainer and coach. Two times Ironman distance finisher. Certified level 3 coach by the Dutch Olympic comitee. Coach of individual athletes in triathlon, swimming, running and cycling. Coach of sub 10h Ironman Hawaii finisher, guided athletes from their first 5k to long distance triathlons all over the world. xterra competitor and coach. Trailrun coaching for e.g. trail des ecrins, Belgium trails or eiger. Organiser of trailrunweek.nl a trailrunning experience in the French alps. Roparun team team, Alp d'Huzes cyclists, youth trainer at a local swim squad: LZ&PC de Haaien etc, etc.Background in radiology and managing Healthcare IT. Not only looking at what an athlete should do by the books, but looking at realistic goals within the athletes possibilities.